#1. The Safest Neighborhoods in the Clarksville Metro Area, TN-KY Greenwood, Clarksville, TN Learn more Population: 11,226 Median Age: 33 Family-Households: 55% Median Household Income: $37,645 Average Commute (mi.): 26 Median Home Value: $110,473 Median Monthly Rent: $486 Renter-Occupied: 48%